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Latest Articles from Machine Learning Journal
In a previous post, we discussed why GoDaddy could sustain the peak load after its Super Bowl Ad campaign aired and why others like Kia wasted a lot of marketing money because its site availability dropped under the load. In this post, we will look at the technical details behind the i...
Compuware Corporation on Wednesday announced that Compuware APM for Big Data now offers enhanced support and out-of-the-box dashboards that enable organizations to optimize big data projects through unmatched visibility into Hadoop, NoSQL and Cassandra deployments. Now organizations ha...
This article is based on the experience of Jan Swaelens, Software Architect at Sofico. He is responsible for automatic performance testing of the company’s new web platform based on GWT and SmartGWT. Sofico is specialized in software solutions for automotive finance, leasing, fleet and...
I have spent the past few weeks watching this video series. I started watching it on the treadmill in the morning before work. I did that until I hit lesson 5. It is 4 hours and 20 minutes long. I started watching lesson 5 in front of the computer, not because I didn't want to walk for...
It’s that time of the year again where millions of football fanatics (and non-fanatics) will be gathered around their TV watching the biggest match of the season, Denver Broncos vs. Seattle Seahawks. Last year the big game reached over 108 million Americans, the third most watched tele...
APM is entering into a period of intense competition of technology and strategy with a multiplicity of vendors and viewpoints. While the nomenclature used within its space has five distinct dimensions that elucidate its meaning, the very acronym of APM is in question: Application Perfo...
Compuware Corporation has announced the 2013 winners of its annual Best of the Web awards, honoring top performing sites across five major industries. A comprehensive report featuring all category winners and detailed results of each winner's performance can be downloaded here. Compuw...
Compuware Corporation has announced the new 2014 Compuware APM Benchmarks. The benchmarks are being enhanced and modernized so companies can better measure and compare the performance of their entire digital experience against industry competitors and peers across mobile, web, Last Mil...
In examining hybrid2 integration, Forrester identified different integration needs based on various application landscapes: wide integration for “heterogeneous application landscapes,” deep integration for “traditional on-premises application landscapes,” cloud integration “if the clou...
This year, the Seattle Seahawks dealt Denver one of the worst beatings in recent Super Bowl history; however, the only highlights of the broadcast were the commercials. They ranged from serious and thought-provoking to funny and quirky. Each ad was meant to do one thing: drive eyes to ...
Far too often “the database” is blamed for impacting performance and scalability of applications. In many cases, however, it turns out that it’s not the database itself, but the way the database is accessed by the application. Common problem patterns are requesting too much data, ineff...
Storing important information around the office has always been the go-to format for saving essential data. Of course, having it somewhere on hand provides peace of mind, as you know it is literally held within your building, so when someone needs a hard copy, you are able to go out an...
With retail busy swinging for the fences this past holiday season, merchants and marketers may have forgotten to include IT when they launched big events to hit their targets. As both industry professionals and shoppers know, if your site doesn’t load properly, then “the conversion tha...
Two days before the Super Bowl people are not only betting on the winner, but also on the best commercial. Will the millions of dollars spent really pay off for the advertisers? We took a closer look at the Super Bowl Ad landing pages for these Super Bowl Ads. Our synthetic monitoring ...
Compuware has announced a new partnership with Software Architects Ltd, a software development firm and IT consultancy headquartered in Jamaica. The companies will work together to help CARICOM (Caribbean Community and Common Market) businesses use Compuware APM technologies to improv...
Yesterday one of the biggest outages in history, if not the biggest outage, happened to the Internet in China. Primarily and directly affected by that outage were most of the people living in China and browsing the Internet in China. Secondary, all companies doing online business in C...
Compuware Corporation on Tuesday announced it has released an APM solution for Hadoop on Amazon Elastic MapReduce, (EMR) available now in the AWS Marketplace. This solution enables organizations to tame big data at scale, enabling customers to gain faster business value at lower cost, ...
Compuware Corporation has announced that Database Trends and Applications Magazine (DBTA), has named Compuware APM for Big Data a Trend-Setting Product in Data for 2014. The DBTA list recognizes the industry-leading products, platforms and services that offer breakthrough technologies ...
Change in IT is the only constant that you find in IT. Even the methods for managing change, change. Resistance to change is an open invitation to the Grim Reaper of software development projects in decent size companies. I have mentioned this in other book reviews, and find that it a...
Compuware on Monday announced new innovations to the Compuware Workbench, a modern, intuitive Eclipse-based mainframe development environment. First released in 2010, the Workbench has evolved into a dynamic solution that's made application development, testing and tuning faster and mo...
Stoneware announced on Thursday the immediate availability of its latest webRDP HTML5 Gateway, version 1.1. webRDP allows IT organizations to provide end users access to Windows from any device using just a web browser. “This release of webRDP is all about increasing the feature set ...
Compuware on Wednesday announced a new version of Compuware APM Real User Monitoring for Mobile and Web Apps powered by dynaTrace and PurePath TechnologyTM. This new release delivers an end-to-end APM solution for hybrid mobile applications that use a combination of both native and HTM...
This book is the perfect place for an experienced developer to start with iOS programming. I say experienced developer because this book does a great job of showing you the basics of C and the Objective-C language, but if you don't understand the basics of programming, you are probably...
Compuware APM is pleased to announce the latest update to our FREE Compuware/dynaTrace AJAX Edition which now also supports Firefox 3.6 until version 25 and also Internet Explorer 6 through 10 + Experimental IE11 Support. Download it for free from our AJAX Edition Download page. To sh...
“Step right in. You will witness a show of magic and wonders, passion and trust, speed and misunderstandings.” a (slightly altered) catch phrase that keeps popping in my head when talking to companies in regards to managing Content Delivery Networks (CDN). Apart from the misconception ...
Agile project management and not just project management is the need of the hour. We've all heard about agile software development, and agile project management is a leaf out of the same book. Much like the former that follows an iterative approach towards software development, the lat...
Our new survey tells us that up to 50% of online shoppers this year will use their mobile device. Good news is that most retail stores that have an online store now also offer a mobile version, e.g., http://m.gap.com, http://m.jcpenney.com, http://m.bestbuy.com. In the past years we ha...
When I first started flipping through this book the diverse set of topics threw me for a loop. Then I read the introduction where the authors say, "This publication aims to provide development information on the intermediate-to-advanced topics that are otherwise not worthy of standalon...
Over the weekend those in charge of Healthcare.gov have claimed “Mission Accomplished,” that the site is now performing optimally, and will be able to handle 50,000 concurrent users. The healthcare.gov team also stated that if there happens to be a problem they have software in place t...
As e-commerce continues to widen its reach beyond the traditional browser onto connected devices – smartphones, tablets, laptops, etc. – ensuring that you are ready to handle peak season traffic has become a very important consideration for retailers. It is critical to plan appropriate...
Mobile performance will make or break retailers this holiday shopping season – so the importance of application performance management (APM) cannot be underestimated. The convergence of Black Friday, Cyber Monday, Hannukah and Christmas shopping combined with a record level of mobile s...
Kweo runs their user engagement platform on a very interesting stack: They use Netty, Apache Kafka, Storm / Trident, Cassandra and ZeroMQ. They run all of their infrastructure on Amazon EC2. One of their most important requirements is Real time User Interaction which obviously require...
Introducing SAP is a cost that makes everyone very cautious about the return on this investment. Performance problems with SAP delivery can quickly propagate to seriously affect business operations and lead to tedious war room scenarios. End-user complaints will usually point towards t...
We keep monitoring HealthCare.gov and created a web page that shows the latest monitoring results. If you are interested check it out: HealthCare.gov Performance Status. Heat Map of Average Response Time by State Page Load Time Comparison of HealthCare.gov, US Healthcare Facilities a...
I personally don’t like the term “War Room” when describing a firefighting situation that many software companies have to deal with when systems go down or have problems. The way these war rooms typically play out is that key personnel (engineers, operations, business) are summoned int...
A commonly used preventative measure is storing data via RAID arrays, but it is important to understand that not all levels of RAID provide sufficient protection. Commonly, RAID 10 (combination of RAID 1 and RAID 0) for quick recovery, and RAID 6 (RAID 5 plus an additional hard disk to...
Client latency is driven by multiple factors, in the browser, network, and code. Dan Riti explores all those factors, including how Google... Let's face it, users are impatient. They demand a blazingly fast experience and accept no substitutes. Google performed a study in 2010 which p...
Most of my friends in the US are looking forward to the new Healthcare website that allows them to select the health insurance that best suits their needs. As with any new website that has been anticipated by a lot of people, it was not a big surprise that there were glitches when mill...
The killer in any IT operation is unplanned work. Unplanned work may go by many names: firefighting, war rooms, Sev 1 incidents. The bottom line is that Operations must stop whatever planned work it was doing to manage this drill. This means little or no normal work is being accomplish...
As you strive to achieve new levels of sophistication when creating performance baselines, it is important to consider how you will navigate the oscillating winds of application behavior as the numbers come in from all directions. The behavioral context of the user will highlight key t...